package top.yangbuyi.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;


/**
 * @description: 杨不易网站:www.yangbuyi.top
 * @program: yangbuyiopenHis2020
 * @ClassName: MybatisPlusConfig
 * @create: 2020-08-27 21:20
 * @author: yangbuyi
 * @since： JDK1.8
 * @MybatisPlusConfig: 分页插件$
 **/
@EnableTransactionManagement
@Configuration
public class MybatisPlusConfig {

	  @Bean
	  public PaginationInterceptor paginationInterceptor() {
			PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
			// paginationInterceptor.setOverflow(false);
			// 设置最大单页限制数量，默认 500 条，-1 不受限制
			// paginationInterceptor.setLimit(500);
			// 开启 count 的 join 优化,只针对部分 left join
			paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
			return paginationInterceptor;
	  }


}
